CN218913499U

CN218913499U - Easily-detached agricultural machinery bearing

Info

Publication number: CN218913499U
Application number: CN202223224564.2U
Authority: CN
Inventors: 张少鹏; 周一夫
Original assignee: Haining Wanlong Mechanical Bearing Co ltd
Current assignee: Haining Wanlong Mechanical Bearing Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-25
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses an easily-detachable agricultural machinery bearing, which comprises a bearing inner ring and a bearing outer ring, wherein the inner surface of the bearing outer ring is movably sleeved with the outer surface of the bearing inner ring, a retainer is rotatably sleeved on the opposite surface between the bearing inner ring and the bearing outer ring, balls which are uniformly distributed are arranged on the inner wall of the retainer, the outer surfaces of the balls are respectively in rolling connection with the bearing inner ring and the bearing outer ring, five first mounting holes which are distributed in an annular array with the axis of the bearing inner ring are formed in the inner surface of the bearing inner ring, and dismounting parts are arranged on the inner wall of the first mounting holes. The utility model has the advantages of with rotatory ring follow in the second ring channel unscrew, outwards stimulate go-between and push rod for the push rod slides in the spout, and then takes out from the grafting mouth, and the joint piece loses the extrusion of push rod, drives the joint piece through the spring and shrink in first installing port in, and then takes off the effect of agricultural machinery bearing from the connecting axle.

Description

Easily-detached agricultural machinery bearing

Technical Field

The application relates to the field of bearings, in particular to an easily-detachable agricultural machinery bearing.

Background

Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy, and according to the difference of friction properties of the moving element, the bearings can be divided into two main classes of rolling bearings and sliding bearings. Wherein the rolling bearing is standardized and serialized, but compared with the sliding bearing, the radial size, vibration and noise of the rolling bearing are larger, and the price is higher; the rolling bearing generally consists of an outer ring, an inner ring, rolling bodies and a retainer. Rolling bearings are classified into two main types, ball bearings and roller bearings, according to the shape of rolling elements.

With respect to the related art, the inventor considers that the agricultural machine bearing can be damaged after being used for a period of time, and the damaged bearing needs to be replaced, so that the bearing is rusted and damaged and is inconvenient to detach, and professional tools are needed to be used for taking down the bearing, thereby increasing the operation difficulty of maintenance personnel.

Disclosure of Invention

In order to solve the technical problem that the operation difficulty of maintenance personnel is increased because the bearing is rusted and damaged and is inconvenient to detach when the existing agricultural machine bearing is detached, a professional tool is needed to be used for taking down the bearing.

The application provides a quick detachable agricultural machinery bearing adopts following technical scheme:

the utility model provides an easily detachable agricultural machinery bearing, includes bearing inner circle and bearing outer lane, the internal surface of bearing outer lane with the surface activity of bearing inner circle cup joints, bearing inner circle with the rotatory holder that has cup jointed of relative surface between the bearing outer lane, the inner wall of holder is provided with evenly distributed's ball, the surface of ball respectively with bearing inner circle with bearing outer lane roll connection, five with the internal surface of bearing inner circle has been seted up with the axis of bearing inner circle is the first installing port that the annular array distributes, the inner wall of first installing port is provided with dismouting part, dismouting part is including being used for with bearing inner circle and connecting axle carry out the joint piece of being connected, spacing mouth has all been seted up to the both sides inner wall of first installing port.

Optionally, the joint piece activity peg graft in the inner wall of first installing port, just the joint piece is close to one side surface fixed connection of bearing inner race axis has the increase the joint piece with the antislip strip of the contact surface of connecting axle.

Optionally, the middle part surface of joint piece with the inner wall slip grafting of spacing mouth, just the one end inner wall fixedly connected with of spacing mouth is used for right the spring that the joint piece promoted, the joint piece is close to one side surface of ball has been seted up and has been the spout of trapezium structure.

Optionally, the interface has been seted up to the one end inner wall of first installing port, first ring channel has been seted up to the one end inner wall of interface, the second ring channel has been seted up to the one end inner wall of first ring channel, the inner wall activity grafting of interface has the push rod that is used for right the joint piece promotes.

Optionally, a side surface of the push rod, which is close to the chute, is matched with a side surface of the chute and is in sliding connection with the inner wall of the chute, and a connecting ring movably sleeved with the inner wall of the first annular groove is fixedly connected with one end surface of the push rod.

Optionally, a rotating ring for fixing the connecting ring inside the first annular groove is fixedly connected to one end surface of the connecting ring through a bearing, and an inner side outer surface of the rotating ring is in threaded connection with an inner wall of the second annular groove.

In summary, the present application includes at least one of the following beneficial technical effects:

through setting up dismouting part, reached to unscrew rotatory ring from the second ring channel, outwards stimulate go-between and push rod for the push rod slides in the spout, and then takes out from the grafting mouth, and the joint piece loses the extrusion of push rod, drives the joint piece through the spring and shrink in first installing port, and then takes off the effect of agricultural machinery bearing from the connecting axle.

Drawings

FIG. 1 is a schematic view of a readily removable agricultural machinery bearing in accordance with the present utility model;

FIG. 2 is a cross-sectional view of a bearing inner race structure of an easily detachable agricultural machinery bearing according to the present utility model;

FIG. 3 is a perspective view of a rotating ring structure of an easily detachable agricultural machinery bearing according to the present utility model;

FIG. 4 is a cross-sectional view of a first mounting port configuration of an easily removable agricultural machinery bearing in accordance with the present utility model;

fig. 5 is a perspective view of a structure of a clamping block of an easily detachable agricultural machinery bearing.

In the figure: 1. a bearing inner ring; 2. a bearing outer ring; 3. a retainer; 4. a ball; 5. a first mounting port; 51. a clamping block; 52. a limit opening; 53. an anti-slip strip; 54. a spring; 55. a chute; 56. an interface; 57. a first annular groove; 58. a second annular groove; 59. a push rod; 510. a connecting ring; 511. a rotating ring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses an easily detachable agricultural machinery bearing.

Referring to fig. 1-5, an easily detachable agricultural machinery bearing comprises a bearing inner ring 1 and a bearing outer ring 2, wherein the inner surface of the bearing outer ring 2 is movably sleeved with the outer surface of the bearing inner ring 1, a retainer 3 is rotatably sleeved on the opposite surface between the bearing inner ring 1 and the bearing outer ring 2, balls 4 which are uniformly distributed are arranged on the inner wall of the retainer 3, the outer surfaces of the balls 4 are respectively in rolling connection with the bearing inner ring 1 and the bearing outer ring 2, five first mounting openings 5 which are distributed in an annular array with the axis of the bearing inner ring 1 are formed on the inner surface of the bearing inner ring 1, dismounting parts are arranged on the inner wall of the first mounting openings 5, each dismounting part comprises a clamping block 51 used for connecting the bearing inner ring 1 with a connecting shaft, and limiting openings 52 are formed in the inner walls on two sides of the first mounting openings 5.

The clamping block 51 is movably inserted into the inner wall of the first mounting port 5, and an anti-slip strip 53 for increasing the contact surface between the clamping block 51 and the connecting shaft is fixedly connected to the surface of one side of the clamping block 51, which is close to the axis of the bearing inner ring 1, so that the effect of increasing the friction force between the clamping block 51 and the connecting shaft through the anti-slip strip 53 and preventing the agricultural machine bearing from slipping after being connected with the connecting shaft is achieved.

The middle part surface of joint piece 51 is pegged graft with the inner wall of spacing mouth 52 in the slip, and the one end inner wall fixedly connected with of spacing mouth 52 is used for promoting the spring 54 of joint piece 51, and the spout 55 that is trapezoidal structure is offered to the one side surface that joint piece 51 is close to ball 4, loses the extrusion of push rod 59 at joint piece 51, drives the effect that joint piece 51 contracted into in the first installation mouth 5 through spring 54.

The interface 56 has been seted up to the one end inner wall of first installing port 5, first ring channel 57 has been seted up to the one end inner wall of interface 56, second ring channel 58 has been seted up to the one end inner wall of first ring channel 57, the inner wall activity grafting of interface 56 has the push rod 59 that is used for promoting joint piece 51, the effect of leading to push rod 59 through interface 56, one side surface that is close to spout 55 of push rod 59 and one side surface looks adaptation of spout 55 and with the inner wall slip grafting of spout 55, the effect of inserting interface 56 and inserting in spout 55 through push rod 59 has been reached, promote joint piece 51.

The connecting ring 510 movably sleeved with the inner wall of the first annular groove 57 is fixedly connected to one end surface of the push rod 59, the rotating ring 511 used for fixing the connecting ring 510 inside the first annular groove 57 is fixedly connected to one end surface of the connecting ring 510 through a bearing, and the inner side outer surface of the rotating ring 511 is in threaded connection with the inner wall of the second annular groove 58, so that the effect of fixing the rotating ring 511 in the second annular groove 58 through the cooperation of the rotating ring 511 and the second annular groove 58 and limiting and fixing the position of the push rod 59 is achieved.

The effect that the rotating ring 511 is screwed out from the second annular groove 58, the connecting ring 510 and the push rod 59 are pulled outwards, the push rod 59 slides in the sliding groove 55, the push rod 59 is pulled out from the plug-in port 56, the clamping block 51 is not extruded by the push rod 59, the spring 54 drives the clamping block 51 to retract into the first mounting port 5, and the agricultural machinery bearing is taken down from the connecting shaft is achieved.

Working principle: when the agricultural machine bearing needs to be taken down from the connecting shaft, a maintainer unscrews the rotary ring 511 from the second annular groove 58, and as the rotary ring 510 is connected with the rotary ring 511 through the bearing, the rotary ring 510 cannot rotate along with the rotary ring 511 in the rotating process, then the connecting ring 510 and the push rod 59 are pulled outwards, the push rod 59 slides in the sliding groove 55 and is further pulled out from the inserting port 56, the clamping block 51 loses extrusion of the push rod 59, the clamping block 51 is driven by the spring 54 to retract into the first mounting port 5, the agricultural machine bearing can be taken down from the connecting shaft, when the agricultural machine bearing is mounted, the maintainer sleeves the agricultural machine bearing outside the connecting shaft, and fixes the rotary ring 511 in the second annular groove 58, the push rod 59 is further inserted into the inserting port 56 and the sliding groove 55, the clamping block 51 is pushed, and the extending length of the clamping block 51 can be controlled through the extending length of the push rod 59, so that the agricultural machine bearing can be connected with connecting shafts with different diameters.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an easily detachable agricultural machinery bearing, includes bearing inner circle (1) and bearing outer lane (2), the internal surface of bearing outer lane (2) with the surface activity of bearing inner circle (1) cup joints, bearing inner circle (1) with relative surface rotation between bearing outer lane (2) cup joints holder (3), the inner wall of holder (3) is provided with evenly distributed's ball (4), the surface of ball (4) respectively with bearing inner circle (1) with bearing outer lane (2) roll connection, its characterized in that: five first mounting ports (5) which are distributed in an annular array manner are formed in the inner surface of the bearing inner ring (1), dismounting parts are arranged on the inner wall of the first mounting ports (5), each dismounting part comprises a clamping block (51) used for connecting the bearing inner ring (1) with a connecting shaft, and limiting ports (52) are formed in the inner walls of two sides of the first mounting ports (5).

2. The easily detachable agricultural machinery bearing of claim 1, wherein: the clamping block (51) is movably inserted into the inner wall of the first mounting hole (5), and an anti-slip strip (53) for increasing the contact surface between the clamping block (51) and the connecting shaft is fixedly connected to the surface of one side of the clamping block (51) close to the axis of the bearing inner ring (1).

3. The easily detachable agricultural machinery bearing of claim 1, wherein: the middle part surface of joint piece (51) with the inner wall slip grafting of spacing mouth (52), just the one end inner wall fixedly connected with of spacing mouth (52) is used for right joint piece (51) promotes spring (54), joint piece (51) are close to one side surface of ball (4) has seted up spout (55) that are trapezium structure.

4. A readily removable agricultural machinery bearing according to claim 3, wherein: an inserting port (56) is formed in the inner wall of one end of the first mounting port (5), a first annular groove (57) is formed in the inner wall of one end of the inserting port (56), a second annular groove (58) is formed in the inner wall of one end of the first annular groove (57), and a push rod (59) used for pushing the clamping block (51) is movably inserted into the inner wall of the inserting port (56).

5. The easily detachable agricultural machinery bearing of claim 4, wherein: one side surface of the push rod (59) close to the chute (55) is matched with one side surface of the chute (55) and is in sliding connection with the inner wall of the chute (55), and one end surface of the push rod (59) is fixedly connected with a connecting ring (510) movably sleeved with the inner wall of the first annular groove (57).

6. The easily detachable agricultural machinery bearing of claim 5, wherein: one end surface of the connecting ring (510) is fixedly connected with a rotating ring (511) used for fixing the connecting ring (510) inside the first annular groove (57) through a bearing, and the inner side outer surface of the rotating ring (511) is in threaded connection with the inner wall of the second annular groove (58).